Home / 36,251,934.30-54,377,901.45-21,919,211.10

Finding the Fourth Proportional to 36,251,934.30, 54,377,901.45 and 21,919,211.10

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Solution

The fourth proportional to 36,251,934.30, 54,377,901.45 and 21,919,211.10 is: 32,878,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,251,934.30 : 54,377,901.45 = 21,919,211.10 : x
  2. Step 2: Convert to fraction form
    36,251,934.30/54,377,901.45 = 21,919,211.10/x
  3. Step 3: Cross multiply
    36,251,934.30x = 54,377,901.45 × 21,919,211.10
  4. Step 4: Simplify right side
    36,251,934.30x = 1,191,920,701,057,546.25
  5. Step 5: Solve for x
    x = 1,191,920,701,057,546.25/36,251,934.30
  6. Step 6: Final answer
    x = 32,878,816.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.